CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Mar. 29, 2019	Mar. 30, 2018	Mar. 29, 2019	Mar. 30, 2018
CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS
Net sales	$ 3,412	$ 3,562	$ 6,759	$ 6,898
Cost of sales	2,294	2,350	4,527	4,522
Gross margin	1,118	1,212	2,232	2,376
Selling, general, and administrative expenses	373	409	762	786
Research, development, and engineering expenses	166	173	327	338
Acquisition and integration costs	7	3	12	5
Restructuring and other charges, net	42	6	117	40
Operating income	530	621	1,014	1,207
Interest income	4	4	9	8
Interest expense	(15)	(28)	(42)	(54)
Other income, net	1	1		3
Income from continuing operations before income taxes	520	598	981	1,164
Income tax expense	(91)	(108)	(169)	(707)
Income from continuing operations	429	490	812	457
Income (loss) from discontinued operations, net of income taxes	10		(97)	(7)
Net income	$ 439	$ 490	$ 715	$ 450
Basic earnings per share:
Income from continuing operations (in dollars per share)	$ 1.27	$ 1.40	$ 2.39	$ 1.30
Income (loss) from discontinued operations (in dollars per share)	0.03		(0.29)	(0.02)
Net income (in dollars per share)	1.30	1.40	2.10	1.28
Diluted earnings per share:
Income from continuing operations (in dollars per share)	1.26	1.38	2.37	1.29
Income (loss) from discontinued operations (in dollars per share)	0.03		(0.28)	(0.02)
Net income (in dollars per share)	$ 1.29	$ 1.38	$ 2.09	$ 1.27
Weighted-average number of shares outstanding:
Basic (in shares)	338	351	340	351
Diluted (in shares)	340	354	342	355